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<p><strong>1、下载安装</strong></p>
<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta prompt_">$ </span><span class="language-bash">sudo curl https://yt-dl.org/downloads/2014.02.10/youtube-dl -o /usr/local/bin/youtube-dl</span></span><br><span class="line"><span class="meta prompt_">$ </span><span class="language-bash">sudo <span class="built_in">chmod</span> a+x /usr/local/bin/youtube-dl</span></span><br></pre></td></tr></table></figure>

<p>没安装<code>curl</code>这个命令，同样可以使用<code>wget</code>来下载</p>
<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta prompt_">$ </span><span class="language-bash">sudo wget https://yt-dl.org/downloads/latest/youtube-dl -O /usr/local/bin/youtube-dl</span></span><br><span class="line"><span class="meta prompt_">$ </span><span class="language-bash">sudo <span class="built_in">chmod</span> a+rx /usr/local/bin/youtube-dl</span></span><br></pre></td></tr></table></figure>


<p>Mac OSx可以使用<code>Homebrew</code>来安装youtube-dl：</p>
<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">brew install youtube-dl</span><br></pre></td></tr></table></figure>


<p>1.获取视频格式</p>
<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">sudo youtube-dl -F https://www.youtube.com/watch?v=ECIU3SQyUU4</span><br></pre></td></tr></table></figure>


<p>例如《北京遇上西雅图之不二情书》</p>
<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">[info] Available formats for 325a83bd593a6c814b09360853200d8c:</span><br><span class="line">format code  extension  resolution note</span><br><span class="line">h6           f4v        unknown    2.75MiB</span><br><span class="line">h5           f4v        unknown    4.43MiB</span><br><span class="line">h3           f4v        unknown    7.41MiB (best)</span><br></pre></td></tr></table></figure>

<p>下载h3  7.41M这个</p>
<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta prompt_">$ </span><span class="language-bash">sudo youtube-dl -f h3  http://www.iqiyi.com/marketing/blangzt.html</span></span><br></pre></td></tr></table></figure>

<p>选择下载最好的单个文件 video +audio</p>
<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta prompt_">$ </span><span class="language-bash">sudo youtube-dl -f best  http://www.iqiyi.com/marketing/blangzt.html</span></span><br></pre></td></tr></table></figure>

<p><a target="_blank" rel="noopener" href="http://www.iqiyi.com/v_19rrkz3vi0.html#vfrm=24-9-0-1">http://www.iqiyi.com/v_19rrkz3vi0.html#vfrm=24-9-0-1</a></p>
<h5 id="其它："><a href="#其它：" class="headerlink" title="其它："></a>其它：</h5><h4 id="Homebrew安装"><a href="#Homebrew安装" class="headerlink" title="Homebrew安装"></a>Homebrew安装</h4><p><a target="_blank" rel="noopener" href="http://wiki.jikexueyuan.com/project/mac-dev-setup/homebrew.html">http://wiki.jikexueyuan.com/project/mac-dev-setup/homebrew.html</a></p>
<p><a target="_blank" rel="noopener" href="http://www.liaoxuefeng.com/article/0013738927837699a7f3407ea5f4b5caf8e1ab47997d7c5000">Mac OS X编译ffmpeg</a></p>
<h5 id=""><a href="#" class="headerlink" title=""></a></h5><h5 id="视频合成"><a href="#视频合成" class="headerlink" title="视频合成"></a>视频合成</h5><p><a target="_blank" rel="noopener" href="http://nio.name/2013/11/07/ffmpeg-combime/">http://nio.name/2013/11/07/ffmpeg-combime/</a><br><a target="_blank" rel="noopener" href="https://github.com/sxyx2008/DevArticles/issues/45">https://github.com/sxyx2008/DevArticles/issues/45</a><br><a target="_blank" rel="noopener" href="https://www.v2ex.com/t/246216">https://www.v2ex.com/t/246216</a><br><a target="_blank" rel="noopener" href="http://blog.just4fun.site/youtube-dl-note.html">http://blog.just4fun.site/youtube-dl-note.html</a><br><a target="_blank" rel="noopener" href="https://github.com/rg3/youtube-dl/blob/master/README.md">https://github.com/rg3/youtube-dl/blob/master/README.md</a><br>youtube-dl支持几百个视频网站！完整的网站列表参见 <a target="_blank" rel="noopener" href="http://rg3.github.io/youtube-dl/supportedsites.html">这里</a>。</p>
<p><strong>youtube-dl官网</strong>：<a target="_blank" rel="noopener" href="http://rg3.github.io/youtube-dl/index.html">http://rg3.github.io/youtube-dl/index.html</a></p>
<p><strong>GitHub源码</strong>：<a target="_blank" rel="noopener" href="https://github.com/rg3/youtube-dl/">https://github.com/rg3/youtube-dl/</a></p>
<p><code>m3u8文件下载</code></p>
<p>有时候需要从网站上下载视频，用chrome等插件解析的都是pts格式的分段文件，下载后也不能播放。</p>
<p>用iOS解析后得到<code>m3u8</code>格式地址</p>
<p>下载</p>
<p><a target="_blank" rel="noopener" href="http://www.cnblogs.com/jiangshiyong/p/3155063.html">关于流媒体(m3u8)的播放与下载</a></p>
<p><a target="_blank" rel="noopener" href="https://crispgm.com/page/downloading-m3u8-video.html">https://crispgm.com/page/downloading-m3u8-video.html</a></p>
<p><a target="_blank" rel="noopener" href="http://www.macx.cn/thread-2118809-1-1.html">http://www.macx.cn/thread-2118809-1-1.html</a></p>
</div></article><div class="post-copyright"><div class="post-copyright__author"><span class="post-copyright-meta">文章作者: </span><span class="post-copyright-info"><a href="mailto:undefined">kyren</a></span></div><div class="post-copyright__type"><span class="post-copyright-meta">文章链接: </span><span class="post-copyright-info"><a href="http://huluo666.gitee.io/2016/04/14/m3u8文件下载/">http://huluo666.gitee.io/2016/04/14/m3u8文件下载/</a></span></div><div class="post-copyright__notice"><span class="post-copyright-meta">版权声明: </span><span class="post-copyright-info">本博客所有文章除特别声明外，均采用 <a target="_blank" rel="noopener" href="https://creativecommons.org/licenses/by-nc-sa/4.0/">CC BY-NC-SA 4.0</a> 许可协议。转载请注明来自 <a href="http://huluo666.gitee.io">Kyren's Blog</a>！</span></div></div><div class="post-meta__tag-list"><a class="post-meta__tags" href="/tags/%E5%B7%A5%E5%85%B7/">工具</a></div><nav id="pagination"><div class="prev-post pull-left"><a href="/2016/04/15/iOS%20%E4%B8%AD%E7%9A%84%E7%B3%BB%E7%BB%9F%E5%B8%B8%E7%94%A8%E5%AE%8F%E5%AE%9A%E4%B9%89/"><i class="fa fa-chevron-left">  </i><span>iOS 中的系统常用宏定义NSObjCRuntime.h</span></a></div><div class="next-post pull-right"><a href="/2016/04/13/CocoaPods%E5%88%9B%E5%BB%BA%E5%92%8C%E5%8F%91%E5%B8%83/"><span>CocoaPods创建和发布</span><i class="fa fa-chevron-right"></i></a></div></nav></div></div><footer><div class="layout" id="footer"><div class="copyright">&copy;2022 By kyren</div><div class="framework-info"><span>驱动 - </span><a target="_blank" rel="noopener" href="http://hexo.io"><span>Hexo</span></a><span class="footer-separator">|</span><span>主题 - </span><a target="_blank" rel="noopener" href="https://github.com/Molunerfinn/hexo-theme-melody"><span>Melody</span></a></div><div class="footer_custom_text">hitokoto</div><div class="busuanzi"><script async src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script><span id="busuanzi_container_page_pv"><i class="fa fa-file"></i><span id="busuanzi_value_page_pv"></span><span></span></span></div></div></footer><i class="fa fa-arrow-up" id="go-up" aria-hidden="true"></i><script src="https://cdn.jsdelivr.net/npm/animejs@latest/lib/anime.min.js"></script><script src="https://cdn.jsdelivr.net/npm/jquery@latest/dist/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/npm/@fancyapps/fancybox@latest/dist/jquery.fancybox.min.js"></script><script src="https://cdn.jsdelivr.net/npm/velocity-animate@latest/velocity.min.js"></script><script src="https://cdn.jsdelivr.net/npm/velocity-ui-pack@latest/velocity.ui.min.js"></script><script src="/js/utils.js?version=1.9.0"></script><script src="/js/fancybox.js?version=1.9.0"></script><script src="/js/sidebar.js?version=1.9.0"></script><script src="/js/copy.js?version=1.9.0"></script><script src="/js/fireworks.js?version=1.9.0"></script><script src="/js/transition.js?version=1.9.0"></script><script src="/js/scroll.js?version=1.9.0"></script><script src="/js/head.js?version=1.9.0"></script><script src="/js/search/local-search.js"></script><script>if(/Android|webOS|iPhone|iPod|iPad|BlackBerry/i.test(navigator.userAgent)) {
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